Self-elevating line testing vessel for offshore oil lines or the like



FIG. 1 is a front elevational view of a self-elevating line testing vessel for offshore oil lines or the like showing my new design; the spuds being broken for clarity of illustration and the water being shown to place the vessel in its environment;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a self-elevating line testing vessel for offshore oil lines or the like, substantially as shown and described. 